:root {
    --crimson: #6e1205;
    --crimson-dark: #4b0901;
    --sand: #f6efe9;
    --gold: #d1af8c;
    --ink: #1f1a17;
    --font-th: 'Prompt', sans-serif;
    --font-en: 'Google Sans Flex', sans-serif;
    --display-font: var(--font-en), var(--font-th) ;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    font-family: var(--font-en), var(--font-th);
    background-color: var(--sand);
    color: var(--ink);
    line-height: 1.7;
}
.thai-text,
:lang(th) {
    font-family: var(--font-th);
}
img {
    max-width: 100%;
    display: block;
}
.site-header {
    background: var(--crimson);
    color: white;
}
.topline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 5vw;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}
.topline a {
    color: var(--gold);
    text-decoration: none;
}
.topline__contact {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}
.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 5vw;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.main-nav .logo {
    font-family: var(--display-font);
    letter-spacing: 0.25em;
    color: white;
    text-decoration: none;
}
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}
.main-nav a {
    color: white;
    text-decoration: none;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.main-nav a.active {
    border-bottom: 2px solid var(--gold);
    padding-bottom: 0.3rem;
}
.btn {
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 0.6rem 1.6rem;
    text-decoration: none;
    border-radius: 999px;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    transition: background 0.3s ease;
}
.btn-outline:hover {
    background: var(--gold);
    color: var(--crimson);
}
main {
    padding: 0;
}
.hero {
    min-height: 70vh;
    background: linear-gradient(135deg, #6e1205 0%, #401004 60%, #120401 100%);
    color: white;
    padding: 8rem 5vw 6rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}
.hero h1 {
    font-family: var(--display-font);
    font-size: clamp(2.8rem, 4vw, 4rem);
    margin: 0 0 1rem;
}
.hero p {
    font-size: 1.1rem;
    max-width: 38ch;
}
.hero .quote {
    margin-top: 1.5rem;
    font-style: italic;
    color: var(--gold);
}
.hero-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.08);
}
.section {
    padding: 5rem 5vw;
    background: white;
}
.section.services-hero {
    text-align: center;
    background: linear-gradient(135deg, rgba(110,18,5,0.2), rgba(32,13,6,0.85));
    color: white;
}
.services-hero h1 {
    margin-bottom: 0.5rem;
}
.services-hero .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.35em;
    font-size: 0.85rem;
    color: var(--gold);
}
.section:nth-of-type(even) {
    background: #fdf9f6;
}
.section.gallery {
    background: var(--sand);
}
.section h2 {
    font-family: var(--display-font);
    font-size: 2.5rem;
    color: var(--crimson);
    margin-bottom: 0.5rem;
}
.section p.lead {
    font-size: 1.15rem;
    max-width: 60ch;
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 2.5rem;
}
.service-groups {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}
.service-block header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.service-block .code {
    font-size: 2rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.2em;
}
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}
.service-card {
    border: 1px solid rgba(110,18,5,0.15);
    border-radius: 20px;
    padding: 1.5rem;
    background: #fffdfb;
    box-shadow: 0 20px 40px rgba(12,4,2,0.05);
}
.service-card h3 {
    font-size: 1rem;
    letter-spacing: 0.05em;
}
.service-card ul {
    padding-left: 1.2rem;
    margin: 1rem 0 0;
    color: #533027;
}
.card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid #f0e4d9;
    box-shadow: 0 30px 60px rgba(12, 4, 2, 0.08);
}
.gallery-grid {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}
.gallery-grid figure {
    margin: 0;
    border-radius: 26px;
    overflow: hidden;
    background: white;
    border: 1px solid rgba(110,18,5,0.15);
    box-shadow: 0 20px 40px rgba(12, 4, 2, 0.08);
}
.gallery-grid img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}
.gallery-grid figcaption {
    padding: 1.2rem;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    color: var(--crimson);
}
.card h3 {
    margin-top: 0;
    color: var(--crimson);
}
.service-list {
    margin-top: 1rem;
    padding-left: 1.2rem;
}
.service-pill {
    display: inline-flex;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--crimson);
    color: var(--crimson);
    margin: 0.25rem;
    font-size: 0.85rem;
}
.accordion {
    border-top: 1px solid #edd9c7;
}
.accordion-item {
    border-bottom: 1px solid #edd9c7;
}
.accordion button {
    width: 100%;
    padding: 1.4rem 0;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-en);
    font-weight: 500;
    color: var(--crimson);
}
.accordion button span {
    font-size: 1.5rem;
}
.accordion .panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.accordion .panel.open {
    max-height: 600px;
}
.contact-card {
    background: var(--crimson);
    color: white;
    border-radius: 32px;
    padding: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}
.contact-info strong {
    display: block;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-family: var(--display-font);
}
.contact-info .detail.highlight {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(209,175,140,0.5);
    border-radius: 18px;
    padding: 1rem 1.4rem;
    margin-bottom: 1rem;
}
.contact-info .detail .label {
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    color: var(--gold);
}
.contact-info .detail .value {
    font-size: 1.2rem;
    color: white;
    text-decoration: none;
}
.contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.contact-badges .badge {
    padding: 0.65rem 1.4rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    color: white;
}
.contact-badges .badge.line {
    background: linear-gradient(135deg, #00c300, #029402);
}
.contact-badges .badge.whatsapp {
    background: linear-gradient(135deg, #32c55c, #128c7e);
}
.contact-info .hours {
    font-size: 0.95rem;
    opacity: 0.9;
}
.contact-form label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: none;
    margin-bottom: 1rem;
    font-family: var(--font-en);
}
.contact-form button {
    border: none;
    border-radius: 999px;
    padding: 0.9rem 2.2rem;
    background: var(--gold);
    color: var(--crimson);
    font-weight: 600;
    letter-spacing: 0.1em;
}
.site-footer {
    background: var(--crimson-dark);
    color: white;
    padding: 3rem 5vw;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
}
.site-footer .logo {
    font-family: var(--display-font);
    letter-spacing: 0.3em;
}
.site-footer a {
    color: var(--gold);
    text-decoration: none;
    margin: 0 0.5rem;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1rem;
}
.footer-contact .phone {
    font-size: 1.1rem;
    color: var(--gold);
    text-decoration: none;
    letter-spacing: 0.1em;
}
.footer-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}
.footer-actions .btn {
    border-color: var(--gold);
}
.footer-actions .btn.btn-outline {
    color: var(--gold);
}
.footer-actions .btn:not(.btn-outline) {
    background: var(--gold);
    color: var(--crimson);
}
.contact-gallery {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}
.contact-gallery figure {
    border-radius: 24px;
    overflow: hidden;
    margin: 0;
    box-shadow: 0 20px 40px rgba(12,4,2,0.08);
}
.contact-gallery img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 0.25rem;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: white;
}
@media (max-width: 900px) {
    .topline {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    .main-nav ul {
        position: absolute;
        top: 110px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--crimson);
        padding: 1rem 5vw 2rem;
        transform: translateY(-200%);
        transition: transform 0.3s ease;
    }
    .main-nav ul.open {
        transform: translateY(0);
    }
    .nav-toggle {
        display: flex;
    }
}